83960449 has 8 divisors (see below), whose sum is σ = 88489440. Its totient is φ = 79442496.

The previous prime is 83960441. The next prime is 83960453. The reversal of 83960449 is 94406938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83960449 - 2³ = 83960441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83960441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16302 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (11061180).

Almost surely, 2^83960449 is an apocalyptic number.

It is an amenable number.

83960449 is a deficient number, since it is larger than the sum of its proper divisors (4528991).

83960449 is a wasteful number, since it uses less digits than its factorization.

83960449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 83960449 is about 9162.9934519239. The cubic root of 83960449 is about 437.8831673402.

The spelling of 83960449 in words is "eighty-three million, nine hundred sixty thousand, four hundred forty-nine".